<template>
  <div id="stage double">
    <div id="stage-bg" :style="displaycss"></div>
  </div>
</template>
<script>
export default {

  computed: {
    displaycss(){
      return {
        background : this.stage.display.backImg ? "url('" + this.stage.display.backImg + "')" : '#fff'
      }
    }
  },
}
</script>
<style lang="less" scoped>
  .double{

  }
</style>
